Can you share the source, or the derivation, of the figure for lower bound on extracting CO2? I've had trouble finding the relevant information before. I just s

Can you share the source, or the derivation, of the figure for lower bound on extracting CO2? I've had trouble finding the relevant information before. I just searched again and found this: https://keith.seas.harvard.edu/files/tkg/files/116.cherry.heidel.capco2fromatmosp.p.pdf https://keith.seas.harvard.edu/files/tkg/files/116.cherry.he...